9902230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 20354544

約数和(自身を除く): 10452314

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 211, 247, 361, 422, 494, 722, 1055, 1235, 1805, 2110, 2470, 2743, 3610, 4009, 4693, 5486, 8018, 9386, 13715, 20045, 23465, 27430, 40090, 46930, 52117, 76171, 104234, 152342, 260585, 380855, 521170, 761710, 990223, 1980446, 4951115, 9902230]

約数ペア:

[(1, 9902230), (2, 4951115), (5, 1980446), (10, 990223), (13, 761710), (19, 521170), (26, 380855), (38, 260585), (65, 152342), (95, 104234), (130, 76171), (190, 52117), (211, 46930), (247, 40090), (361, 27430), (422, 23465), (494, 20045), (722, 13715), (1055, 9386), (1235, 8018), (1805, 5486), (2110, 4693), (2470, 4009), (2743, 3610)]